Polymorphous Light Eruption
Polymorphous Light Eruption Causes
The cause of polymorphous light eruption is exposure to UV radiation. UV radiation is a wavelength of sunlight in a range mush short for the human eye to see. Commercial tanning lamps and tanning beds are also produce UV radiation.
Polymorphous Light Eruption Definition
Polymorphous light eruption is a common rash that occurs as a result of sensitivity to sunlight (photosensitivity). Several people who are sensitive to sunlight can experience a reaction after an episode of intense sun exposure, usually in the spring or early summer.
Polymorphous Light Eruption Diagnosis
Diagnosis of polymorphous light eruption is typically based on your skin's appearance and your history of sun exposure. To confirm the diagnosis and rule out other conditions, the doctor may order tests, including blood tests or a skin biopsy.
Polymorphous Light Eruption Symptoms and Signs
Polymorphous light eruption symptoms include a red rash that develops after exposure to ultraviolet (UV) radiation. UV radiation is found in sunlight and commercial tanning lamps and also tanning beds.
Polymorphous Light Eruption Treatment
Polymorphous light eruption treatment usually isn't necessary because the rash typically resolves on its own in seven to 10 days. To lower the reaction and prevent future episodes, practice sun protection measures: Limit time spent in the sunlight, use sunscreen and wear protective clothing. Self-care measures, like using a nonprescription anti-inflammatory cream, may help soothe your skin and reduce itching and discomfort.